Home / 751,687.59-1,126,995.73-352,110.39

Finding the Fourth Proportional to 751,687.59, 1,126,995.73 and 352,110.39

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Solution

The fourth proportional to 751,687.59, 1,126,995.73 and 352,110.39 is: 527,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,687.59 : 1,126,995.73 = 352,110.39 : x
  2. Step 2: Convert to fraction form
    751,687.59/1,126,995.73 = 352,110.39/x
  3. Step 3: Cross multiply
    751,687.59x = 1,126,995.73 × 352,110.39
  4. Step 4: Simplify right side
    751,687.59x = 396,826,907,251.48
  5. Step 5: Solve for x
    x = 396,826,907,251.48/751,687.59
  6. Step 6: Final answer
    x = 527,914.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.